#!/bin/sh
#
# Copyright (c) 2005, Apple Computer, Inc. All rights reserved.
#
# @APPLE_BSD_LICENSE_HEADER_START@
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1.  Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
# 2.  Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
# 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
#     its contributors may be used to endorse or promote products derived
#     from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# @APPLE_BSD_LICENSE_HEADER_END@
#
# Kevin Van Vechten <kvv@apple.com>

set -e

PREFIX=/opt/local
XREFDB=.build/xref.db
DARWINXREF=$PREFIX/bin/darwinxref
DATADIR=$PREFIX/share/darwinbuild
COMMONFILE=$DATADIR/darwinbuild.common

NORUN=""
VERBOSE="true"
TOOL="tar"

###
### Interpret our arguments:
###   -n  Don't actually package anything, just say what we would do.
function PrintUsage() {
	echo "usage: $(basename $0) [-n] [-x]" 1>&2
	exit
}

args=`getopt nxv $*`
if [ $? -ne 0 ]; then
    PrintUsage
fi

set -- $args

for i; do
    case "$i" in
	-n)
	NORUN="true"
	shift
	;;
	-x)
	TOOL="xar"
	shift
	;;
	-v)
	VERBOSE="echo"
	shift
	;;
	--)
	shift
	;;
    esac
done

###
### Include some common subroutines
###
. "$COMMONFILE"

shopt -s nullglob

###
### Check that we're property situated in an initialized directory
###
CheckDarwinBuildRoot

if [ ! -d "$DARWIN_BUILDROOT/Packages" ]; then
    mkdir "$DARWIN_BUILDROOT/Packages"
fi

$TOOL --version > /dev/null
echo "Archive tool: $($TOOL --version | head -1)"

function PackageThem() {
    local DIR="$1"
    local SFX="$2"
    echo "*** Packaging $DIR"
    "$DARWINXREF" version '*' | while read PROJVERS; do
	local PROJ="${PROJVERS/-*/}"
	local FILE=""
	local ARGS=""
	local SRCARG=""
	local build_version=$(GetBuildVersion $DARWIN_BUILDROOT/$DIR/$PROJ/$PROJVERS*)
	local SOURCEDIR="$DARWIN_BUILDROOT/$DIR/$PROJ/$PROJVERS$SFX~$build_version"

	case "$TOOL" in
	    tar)
		FILE="$DARWIN_BUILDROOT/Packages/$PROJ$SFX.tar.gz"
		ARGS="zcf"
		SRCARG="."
		;;
	    xar)
		FILE="$DARWIN_BUILDROOT/Packages/$PROJ$SFX.xar"
		ARGS="-s /tmp/$PROJ.$$.xml -n darwinbuild -c -f"
		SRCARG="."
		;;
	    *)
	    	FILE="$DARWIN_BUILDROOT/Packages/$PROJ$SFX.$TOOL"
		ARGS=""
		SRCARG="."
		;;
	esac

	if [ -n "$build_version" -a \
	    "$SOURCEDIR" -nt "$FILE" ]; then
	    echo "$PROJVERS~$build_version"
	    $VERBOSE cd "$DARWIN_BUILDROOT"
	    cd "$DARWIN_BUILDROOT"
	    $VERBOSE "$DARWINXREF" exportProject -xml $PROJ 
	    "$DARWINXREF" exportProject -xml $PROJ > /tmp/$PROJ.$$.xml
	    $VERBOSE cd "$SOURCEDIR"
	    cd "$SOURCEDIR"
	    $VERBOSE $TOOL $ARGS "$FILE" "$SRCARG"
	    $NORUN $TOOL $ARGS "$FILE" "$SRCARG"
	    rm -f /tmp/$PROJ.$$.xml
	fi
	done
}
PackageThem Headers .hdrs
PackageThem Roots .root
